1
2
3
4
5
6
7
8
9
10

<?php
// Array
$myArray = array("bird", "dog", "cat", "horse", "lizard");
 
// Get the 2 first elements
$output = array_slice($myArray, 0, 2);
 
// Result
// This will give an array with elements : "bird", "dog"
?>

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19

// Change mywebpanel with the word you need
// Admin page can be seen with the new link : http://www.mywebsite.com/mywebpanel
function custom_url_rewrite($op, $result, $path) {
 
  if ($op == 'alias') {
    if (preg_match('|^admin(/{0,1}.*)|', $path, $matches)) {
      return 'config'. $matches[1];
    }
  }
 
  if ($op == 'source') {
    if (preg_match('|^mywebpanel(/{0,1}.*)|', $path, $matches)) {
      return 'admin'. $matches[1];
    }
  }
 
  return $result;
 
}

1
2
3
4
5
6
7
8
9

<?php
  global $user;
  if ($user->uid) {
    // User is logged in. Do something.
  }
  else {
    // User in anonymous. Do something.
  }
?>

1
2
3
4
5
6
7
8
9
10

// $preset: the name of your preset
// $image['filepath']: the path to your file. E.g: sites/default/files/my_picture.jpg
// $alt: the alt of your <img> tag
// $title: the title of your <img> tag
// $attributes: your can add attributes to the <img> tag. E.g: $attributes = array('class' => 'mypic')
//          will add a class 'mypic' to your image.
print theme('imagecache', $preset, $image['filepath'], $alt, $title,  $attributes); 
 
// E.g:
print theme('imagecache', 'my_custom_thumb_preset', 'sites/deafult/files/my_picture.jpg', t('My picture alt'), t('My picture title')); 

1
2
3
4
5
6
7
8
9
10
11
12
13
14

function etinker_radios($element) {
  $class = 'form-radios';
  if (isset($element['#attributes']['class'])) {
    $class .= ' ' . $element['#attributes']['class'];
  }
  $element['#children'] = (!empty($element['#children']) ? $element['#children'] : '');
  if ($element['#title'] || $element['#description']) {
    unset($element['#id']);
    return theme('form_element', $element, $element['#children']);
  }
  else {
    return $element['#children'];
  }
}

1
2
3
4
5
6
7
8
9
10

// Here's an example of how to assign two roles to a user
$usr = user_load($uid); // $uid is the user ID
$roles = array(
	'uid' => $uid,
	'roles' => array(
		10 => 'Supervisor', // 10 is the role ID
		17 => 'Author'
		)
	);
user_save($usr, $roles);